When you want to modify regular size, devleop a new caster, add your logo and so on.
above situation ,we may develop mold to meet your demand,please do not scared by tooling ,for some casters ,it is normal to customize caster wheel with low cost.And please rest assured, we will refund you the tooling charge to save your cost.
For example,our airport carousel conveyor wheels,different countries different airports require different wheel dimensions ,our regular wheel diameter is 90mm ,some airports require 70mm and 80mm,then we will open a mold to produce ,the mold cost is low and we will refund it after the order reach a certain quantity.
Third party testing report or certificate ,we can also arrange it according to your requirements,such as SGS,CE ,BIFMA,etc. If you require the test report by our own factory ,then we can test it for free for all customers.
Your need is our goal